<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style>
        .one{
            width: 50px;
            height: 50px;
            background-color: blue;
            transform: scale(20);
        }
    </style>
</head>
<body>
<div class="one"></div>

</body>
</html>